Best Cheap Spark Plugs: image
Top Pick

  • Brand:Autolite
  • Core Material:Copper
  • Top Material Type:Alloy Steel

Best Value

  • Brand:Champion
  • Core Material:Copper
  • Top Material Type:Nickel

Best Cheap Spark Plugs

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Top 10 Best Cheap Spark Plugs

1

Champion Copper Plus 304 Spark Plug (Carton of 1)

2 ratings | 12 offers | 2 Reviews
Price: $0.09$7.91
Why we chose it
  • Superior corrosion resistance
  • The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics
  • Champion copper plus spark plugs use TinTac and Ultraseal Shells, this eliminates the need for the use of anti-seize compound during installation by providing the best corrosion protection of any spark plug in the industry
  • Built to ISO and SAE standards for proven performance
  • Provides longer life Copper core center electrode allows for accurate control of the plug’s heat range, optimizing the plug’s performance and adding to the longevity of the spark plug
  • Durable: Champion copper plus spark plugs are built to ISO and SAE standards for proven performance Champion’s patented SAC-9 semi-conductor resistor provides maximum EMI and RFI suppression
  • Copper Plus – Dependable Performance and Durability
  • Copper core center electrode allows for accurate control of heat range for longer life
Champion Copper Plus 304 Spark Plug (Carton of 1): image
90%
customers recommend this product
4.5/ 5
2

Champion 555 Spark Plug (Carton of 1)

12 ratings | 8 offers | 12 Reviews
Price: $0.3$9.98
Why we chose it
  • Backed by global engineering from Federal-Mogul
  • Designed for high compression and aggressive environments
  • Manufactured for long-lasting durability
  • Superior performance and long lasting durability
Champion 555 Spark Plug (Carton of 1): image
96%
customers recommend this product
4.8/ 5
3

Champion Copper Plus 302 Spark Plug (Carton of 1)

33 ratings | 22 offers | 33 Reviews
Price: $0.5$10.91
Why we chose it
  • Durable: Champion copper plus spark plugs are built to ISO and SAE standards for proven performance Champion’s patented SAC-9 semi-conductor resistor provides maximum EMI and RFI suppression
  • Champion copper plus spark plugs use TinTac and Ultraseal Shells, this eliminates the need for the use of anti-seize compound during installation by providing the best corrosion protection of any spark plug in the industry
  • Built to ISO and SAE standards for proven performance
  • The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics
  • Copper Plus – Dependable Performance and Durability
  • Provides longer life Copper core center electrode allows for accurate control of the plug’s heat range, optimizing the plug’s performance and adding to the longevity of the spark plug
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
Champion Copper Plus 302 Spark Plug (Carton of 1): image
92%
customers recommend this product
4.6/ 5
4

Champion Spark Plug No. Rj18yc Replaces Rj18y Boxed

6 ratings | 7 offers | 6 Reviews
Price: $0.99$15.26
Why we chose it
  • RJ18YC
  • Conventional spark plug with nickel alloy electrodes
  • Oldsmobile 74-71 & Pontiac 71 & Toro Snow Blowers
  • Copper core center electrode allows for increased conductivity and heat control
  • Stock #58
Champion Spark Plug No. Rj18yc Replaces Rj18y Boxed: image
92%
customers recommend this product
4.6/ 5
Top Pick
5

Autolite 63 Copper Resistor Spark Plug, Pack of 1

56 ratings | 9 offers | 56 Reviews
Price: $0.99$9.49
Why we chose it
  • Resistor reduces radio frequency interference (RFI) and electrode erosion
  • Full copper core electrode provides better performance in all conditions
  • Cold-formed steel shell and precision rolled threads, with one-piece terminal post to add strength
  • Multi-rib insulator reduces danger of “flash-over”
  • Copper-glass seal bonds insulator, terminal post, and center electrode together to provide a tight seal that is 100 percent leak-proof
Autolite 63 Copper Resistor Spark Plug, Pack of 1: image
98%
customers recommend this product
4.9/ 5
6

Autolite 85 Copper Resistor Spark Plug, Pack of 1

73 ratings | 9 offers | 73 Reviews
Price: $0.99$9.87
Why we chose it
  • Resistor reduces radio frequency interference (RFI) and electrode erosion
  • Copper-glass seal bonds insulator, terminal post, and center electrode together to provide a tight seal that is 100 percent leak-proof
  • Cold-formed steel shell and precision rolled threads, with one-piece terminal post to add strength
  • Multi-rib insulator reduces danger of “flash-over”
  • Full copper core electrode provides better performance in all conditions
Autolite 85 Copper Resistor Spark Plug, Pack of 1: image
90%
customers recommend this product
4.5/ 5
7

Autolite 425 Copper Resistor Spark Plug, Pack of 1

13 ratings | 6 offers | 13 Reviews
Price: $0.99$9.49
Why we chose it
  • Copper-glass seal bonds insulator, terminal post, and center electrode together to provide a tight seal that is 100 percent leak-proof
  • Cold-formed steel shell and precision rolled threads, with one-piece terminal post to add strength
  • Resistor reduces radio frequency interference (RFI) and electrode erosion
  • Full copper core electrode provides better performance in all conditions
  • Multi-rib insulator reduces danger of “flash-over”
Autolite 425 Copper Resistor Spark Plug, Pack of 1: image
94%
customers recommend this product
4.7/ 5
8

Autolite 103 Copper Resistor Spark Plug, Pack of 1

57 ratings | 11 offers | 57 Reviews
Price: $0.99$9.87
Why we chose it
  • Copper-glass seal bonds insulator, terminal post, and center electrode together to provide a tight seal that is 100 percent leak-proof
  • Multi-rib insulator reduces danger of “flash-over”
  • Resistor reduces radio frequency interference (RFI) and electrode erosion
  • Full copper core electrode provides better performance in all conditions
  • Cold-formed steel shell and precision rolled threads, with one-piece terminal post to add strength
Autolite 103 Copper Resistor Spark Plug, Pack of 1: image
92%
customers recommend this product
4.6/ 5
9

Autolite APP606 Double Platinum Spark Plug, Pack of 1

12 ratings | 14 offers | 12 Reviews
Price: $0.99$11.97
Why we chose it
  • Fit type: Vehicle Specific
  • High nickel alloy side electrode maintains precise gap
  • Works to optimize engine performance for a longer life and improved fuel economy
  • Full platinum tips ensure virtually no gap erosion
  • Full copper core electrode provides better performance in all conditions
  • Necked-down center electrode fires quicker and cleaner, with less voltage for easier starts and quicker acceleration
Autolite APP606 Double Platinum Spark Plug, Pack of 1: image
90%
customers recommend this product
4.5/ 5
10
Why we chose it
  • Contains an Yttrium-enhanced alloy to enable up to 8% reduction in sidewire temperature for improved durability and less pre-ignition
  • Fit type: Vehicle Specific
  • Replacement racing spark plug used by many professional car drivers
  • Coated in an anti-corrosive nickel plating to prevent rusting
  • Specifically designed with colder heat ranges than the factory plug to handle added power
  • Features cut back ground electrode for improved ignitability of flame kernel
Fram Autolite AR13 High Performance Racing Non-Resistor Spark Plug, Pack of 1: image
94%
customers recommend this product
4.7/ 5
Ranking the Brands
Champion: 40.00%
Autolite: 60.00%

Comparison Table

Сomparison: Champion Copper Plus 304 Spark Plug (Carton of 1): imageСomparison: Champion 555 Spark Plug (Carton of 1): imageСomparison: Champion Copper Plus 302 Spark Plug (Carton of 1): imageСomparison: Champion Spark Plug No. Rj18yc Replaces Rj18y Boxed: imageСomparison: Autolite 63 Copper Resistor Spark Plug, Pack of 1: imageСomparison: Autolite 85 Copper Resistor Spark Plug, Pack of 1: imageСomparison: Autolite 425 Copper Resistor Spark Plug, Pack of 1: imageСomparison: Autolite 103 Copper Resistor Spark Plug, Pack of 1: imageСomparison: Autolite APP606 Double Platinum Spark Plug, Pack of 1: imageСomparison: Fram Autolite AR13 High Performance Racing Non-Resistor Spark Plug, Pack of 1: image
Champion Copper Plus 304 Spark Plug (Carton of 1)Champion 555 Spark Plug (Carton of 1)Champion Copper Plus 302 Spark Plug (Carton of 1)Champion Spark Plug No. Rj18yc Replaces Rj18y BoxedAutolite 63 Copper Resistor Spark Plug, Pack of 1Autolite 85 Copper Resistor Spark Plug, Pack of 1Autolite 425 Copper Resistor Spark Plug, Pack of 1Autolite 103 Copper Resistor Spark Plug, Pack of 1Autolite APP606 Double Platinum Spark Plug, Pack of 1Fram Autolite AR13 High Performance Racing Non-Resistor Spark Plug, Pack of 1
ManufacturerChampion Spark PlugChampion Spark PlugChampion Spark PlugFederal Mogul/Champ/WagnerAutoliteAutoliteFRAMAutoliteAutoliteAutolite
BrandChampionChampionChampionChampionAutoliteAutoliteAutoliteAutoliteAutoliteAutolite
Item Weight0.353 ounces0.8 ounces0.8 ounces3.2 ounces2.24 ounces2.08 ounces0.8 ounces0.8 ounces1.6 ounces1.44 ounces
Product Dimensions3.7 x 1 x 0.9 inches3.94 x 3.94 x 3.94 inches3.93 x 3.79 x 0.88 inches4 x 1 x 1 inches3 x 1 x 1 inches1 x 1 x 3.38 inches1 x 1 x 3.38 inches1 x 1 x 3.38 inches1 x 1 x 3.38 inches1 x 1 x 3.38 inches
Country of OriginUSAMexicoUSAMexicoMexico
Is Discontinued By ManufacturerNoNoNoYesNoYesYesNoYes
Core MaterialCopperCopperCopperCopperCopperNickel
Top Material TypeNickelAlloy SteelAlloy SteelAlloy SteelAlloy SteelNickel

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